Sarah Areacy ABERCROMBIE-1818 Georgia

My gggrandmother was Sarah Areacy ABERCROMBIE, born 1818 in Campbell County, Georgia.She married John Clark CAMP in 1840 in Campbell County, Georgia.I have no idea who her parents were.The 1850 Census, says she was born in Georgia.She was the mother of 13 children, and is buried at Old Hopeful Cemetery, Talladega County, Alabama.I would very much like to know who her parents were.